diff options
| author | Huang Rui <ray.huang@amd.com> | 2017-03-21 11:18:11 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-28 23:37:56 +0300 |
| commit | 6f2b1fcccb6dad1d68c0955144af3ad56bacb25c (patch) | |
| tree | 8d526759f57444ee29c7bcea1ad532dca7135378 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 6524e494a8acf1a281f349e6f726918d41b5a8de (diff) | |
| download | linux-6f2b1fcccb6dad1d68c0955144af3ad56bacb25c.tar.xz | |
drm/amdgpu: split psp tmr init function
Rework in order to properly support suspend.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index ed6e5799016e..6aba417b7c95 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -152,11 +152,6 @@ static void psp_prep_tmr_cmd_buf(struct psp_gfx_cmd_resp *cmd, static int psp_tmr_init(struct psp_context *psp) { int ret; - struct psp_gfx_cmd_resp *cmd; - - cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); - if (!cmd) - return -ENOMEM; /* * Allocate 3M memory aligned to 1M from Frame Buffer (local @@ -168,22 +163,30 @@ static int psp_tmr_init(struct psp_context *psp) ret = amdgpu_bo_create_kernel(psp->adev, 0x300000, 0x100000, AMDGPU_GEM_DOMAIN_VRAM, &psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf); - if (ret) - goto failed; + + return ret; +} + +static int psp_tmr_load(struct psp_context *psp) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, 0x300000); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr, 1); if (ret) - goto failed_mem; + goto failed; kfree(cmd); return 0; -failed_mem: - amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf); failed: kfree(cmd); return ret; @@ -298,6 +301,10 @@ static int psp_load_fw(struct amdgpu_device *adev) if (ret) goto failed_mem; + ret = psp_tmr_load(psp); + if (ret) + goto failed_mem; + ret = psp_asd_load(psp); if (ret) goto failed_mem; |